TY  - BOOK
AU  - Denholm,Richard A.
ED  - The Riverside Publishing
TI  - Building mathematics skills: level 8 ; Richard A. Denholm ...[et.al.]
SN  - 0829200517
U1  - 510 23
PY  - 1980///.
CY  - Illinois: 
PB  - The Riverside Publishing, 
KW  - Mathematics
N1  - Includes index
ER  -